<ui:composition template="/templates/layout.xhtml"
     xmlns="http://www.w3.org/1999/xhtml"
     xmlns:f="http://java.sun.com/jsf/core"
     xmlns:h="http://java.sun.com/jsf/html"
     xmlns:ui="http://java.sun.com/jsf/facelets"
     xmlns:p="http://primefaces.org/ui"
>
    <ui:define name="content">
         <h:outputText value="Username : "></h:outputText>
     </ui:define>
</composition>